详细解释:a. 偷偷掉换的, 冒充的, 想像的, 假的
【法】 伪的, 伪造的, 冒充的
词型变化：
名词:supposititiousness副词:supposititiously英语解释：
形容词 supposititious:
based primarily on surmise rather than adequate evidence同义词：conjectural, divinatory, hypothetical, hypothetic, supposed, suppositional, suppositious